Larko 24‑04 is the power board used in the Larko Mark 1 gate operator system; it supplies regulated voltage to the logic and motor drives and contains a potentiometer that sets the ERD (Emergency Release Device) function. Common failure modes include a worn or shorted pot, blown fuses, transformer winding faults, or damaged PCB traces from vibration. First‑check steps: verify input power and continuity through the transformer; inspect all fuses and the pot for continuity/voltage drop; visually examine the board for burn marks, cracked solder joints, or loose connections before proceeding to component replacement.[oss-gpt-20b] |
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145 Rockwell Place Ct
Tobaccoville, NC 27050
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Industrial Electronic Repair
931-E S. Main St #204
Kernersville, NC 27284
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No walk-ins accepted.